Leipzig-based band THE SLEEPER was founded by drummer Richard Petzl and former Narziss singer Steven Jost. After adding Johann Petzl (guitar), Philipp Mundus (guitar) and Eric Mittmann (bass) to the equation, they hit the studio with Simon Hawemann (Nightmarer, War From A Harlots Mouth) and released their debut “Aurora” in 2013 via Swell Creek Records. Following the release of “Aurora” . . .